Efficient drainage structure of sunken toilet
By designing a triple filtration system with components such as overflow rods, top covers, blocking nets and floating blocks in the sunken bathroom, the drainage blockage problem caused by hair is solved, efficient drainage and convenient cleaning are achieved, and the smoothness of the drainage device is improved. and maintenance ease.
Patent Information
- Application Number
- CN202420576255.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-03-22
AI Technical Summary
Traditional sunken bathroom drainage mechanisms are prone to drainage failure and sewer blockage due to hair blockage, and are difficult to clean.
A triple filtration system including overflow rod, top cover and blocking mesh is designed, combining floating blocks and shift rods to achieve graded filtration and automatic cleaning functions to prevent hair and impurities from entering the sewer.
It effectively prevents the unobstructed problems caused by hair blockage in the drainage device, reduces the number of cleanings, improves drainage efficiency, and simplifies the maintenance of the drainage device through automatic discovery and cleaning functions.
Smart Images

Figure CN222332889U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drainage structures, in particular to a high-efficiency drainage structure for a sunken toilet. Background Art
[0002] A sunken bathroom means that during the main construction, the bathroom structure layer is partially or completely sunk to a certain height from the corresponding floor, so that the horizontal drainage pipe of the bathroom can be buried therein, and then backfilled with lightweight materials. Only one hole needs to be set in the structural surface for the use of the drainage riser. The drainage riser can be set in the corner of the wall, and the owner can use external tiles for decoration.
[0003] When draining the toilet, there will be a lot of hair mixed in. The traditional drainage mechanism is easily blocked by the hair during filtering, causing drainage failure and water accumulation. It is also difficult to clean the sewer mechanism after filtering and blocking. For this reason, we provide a sunken toilet with efficient drainage structure to solve the above problems. Utility Model Content
[0004] 1) Technical issues solved
[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a high-efficiency drainage structure for a sunken toilet.
[0006] 2) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency drainage structure for a sunken toilet, comprising a drainage channel, wherein the outer surface of the drainage channel is fixedly connected to a wrapping shell, the inner upper end of the wrapping shell is fixedly connected to a flip ring, the inner side of the flip ring is rotatably connected to an overflow rod, the inner upper end of the wrapping shell is rotatably connected to a flip gear, the flip gear is meshed with the overflow rod, the inner side of the wrapping shell is slidably connected to a linkage rod, the upper end of the linkage rod is meshed with the flip gear, a reset spring is sleeved on the outer surface of the linkage rod, the lower end of the linkage rod is fixedly connected to a shift lever, the inner side of the drainage channel is slidably connected to a top cover, the top cover is located above the shift lever, the lower end of the top cover is fixedly connected to a floating block, the lower surface of the floating block is fixedly connected to a blocking net, and the blocking net is located below the shift lever.
[0008] Furthermore, the overflow rod is composed of a flip rod and a docking tooth, the two end surfaces of the docking tooth are rotatably connected to the flip ring, the flip rod is fixedly connected to the surface of the docking tooth, an arched stopper is fixedly connected to the upper surface of the flip rod, and the docking tooth is meshed with the flip gear.
[0009] Furthermore, the upper end of the linkage rod is a linkage rack, the lower end of the linkage rod is a round rod, the linkage rack is fixedly connected to the round rod, and the reset spring is sleeved on the surface of the round rod.
[0010] Furthermore, the shifting rod is a square rod in the shape of a "T"; the shifting rod passes through the side wall of the drainage channel; and the shifting rod is slidably connected to the outer surface of the drainage channel.
[0011] Furthermore, the top cover has a conical shell shape, and holes are provided on the surface of the top cover, so that the top cover can rise to contact the overflow rod.
[0012] Furthermore, the drainage channel has a cylindrical shape, and a long strip slide groove is provided on the surface of the drainage channel. The shift lever passes through the long strip slide groove and is blocked outside the long strip slide groove.
[0013] 3) Beneficial effects:
[0014] Compared with the prior art, the high-efficiency drainage structure of the sunken toilet has the following beneficial effects:
[0015] 1. The utility model has triple barriers of an overflow rod, a top cover and a blocking net, so that the overflow rod blocks larger impurities, the top cover blocks longer hair and impurities, the blocking net filters shorter hair to prevent blockage of the sewer, and the drainage device filters impurities in stages to prevent the drainage device from being quickly blocked by hair during drainage, thereby reducing the number of cleaning times and making the water flow smoother and more efficient.
[0016] 2. The utility model arranges a floating block so that when the drainage device is blocked, it can be discovered and cleaned in time. The floating block rises and drives the shift lever at the same time, so that the overflow lever can be shifted in time to block the impurities on the outside of the drainage device from entering. The floating top cover makes it easier to pick up and clean the drainage device when it is blocked, thereby achieving the effect of convenient cleaning and solving the problem that it is difficult to clean the drainage mechanism after blockage. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the appearance structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the drainage channel structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the overflow rod structure of the utility model;
[0020] Figure 4 It is a schematic diagram of the top cover structure of the utility model.
[0021] In the figure: 1. drainage channel; 101. long strip slide; 2. wrapping shell; 3. flip ring; 4. overflow rod; 401. flip rod; 402. docking tooth; 5. flip gear; 6. linkage rod; 601. linkage rack; 602. round rod; 7. reset spring; 8. shift lever; 9. top cover; 10. floating block; 11. blocking net. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] like Figure 1-4 As shown, the utility model provides a technical solution: a high-efficiency drainage structure for a sunken toilet, including a drainage channel 1, a wrapping shell 2 is fixedly connected to the outer surface of the drainage channel 1, a flip ring 3 is fixedly connected to the inner upper end of the wrapping shell 2, the inner side of the flip ring 3 is rotatably connected to the overflow rod 4, the inner upper end of the wrapping shell 2 is rotatably connected to the flip gear 5, the overflow rod 4 is composed of a flip rod 401 and a docking tooth 402, the two end surfaces of the docking tooth 402 are rotatably connected to the flip ring 3, the surface of the docking tooth 402 is fixedly connected to the flip rod 401, the upper surface of the flip rod 401 is fixedly connected to an arched stopper, the docking tooth 402 is meshed with the flip gear 5, and the overflow rod 4 can rotate to change the blocking angle, so as to facilitate the expulsion of impurities around the drainage channel 1 and change the surrounding circulation environment.
[0024] The flipping gear 5 is meshed with the overflow rod 4, and a linkage rod 6 is slidably connected to the inner side of the wrapping shell 2. The upper end of the linkage rod 6 is meshed with the flipping gear 5, and a reset spring 7 is sleeved on the outer surface of the linkage rod 6. The upper end of the linkage rod 6 is a linkage rack 601, and the lower end of the linkage rod 6 is a round rod 602. The linkage rack 601 is fixedly connected to the round rod 602, and the reset spring 7 is sleeved on the surface of the round rod. The linkage rod 6 can push the flipping gear 5 through the linkage rack 601 to provide power for the rotation of the overflow rod 4.
[0025] The lower end of the linkage rod 6 is fixedly connected with a shift lever 8, which is a "T"-shaped square rod. The shift lever 8 passes through the side wall of the drainage channel 1. The shift lever 8 is slidably connected to the outer surface of the drainage channel 1. The shift lever 8 can be shifted to transmit power and can limit the position of the upper and lower side mechanisms to prevent them from falling. The shift lever 8 can be bent.
[0026] A top cover 9 is slidably connected to the inner side of the drainage channel 1. The top cover 9 is located above the shift lever 8. The top cover 9 is in the shape of a conical shell. Holes are provided on the surface of the top cover 9. The top cover 9 can rise to contact the overflow rod 4. The top cover 9 can block longer hair and larger impurities, and the blocked impurities can be washed and accumulated by utilizing the conical surface to prevent direct clogging of the holes.
[0027] A floating block 10 is fixedly connected to the lower end of the top cover 9, and a blocking net 11 is fixedly connected to the lower surface of the floating block 10. The blocking net 11 is located below the shift lever 8. The drainage channel 1 is cylindrical in shape, and a long strip slide groove 101 is opened on the surface of the drainage channel 1. The shift lever 8 passes through the long strip slide groove 101 and the shift lever 8 is blocked on the outside of the long strip slide groove 101. The drainage channel 1 prevents water from flowing out of the long strip slide groove 101 by blocking the shift lever 8.
[0028] Working principle: When in use, the device is installed above the sinking sewer pipe, and the water mixed with various objects flows into the drainage channel 1 from the top of the encapsulating shell 2. The larger objects are blocked outside the device by the overflow rod 4, and the water flows down along the drainage channel 1 and flows along the top cover 9. The holes on the surface of the top cover 9 block some hair and impurities. After passing through the top cover 9, the water flows into the surface of the blocking net 11, and the blocking net 11 blocks a large amount of hair. After the hair accumulates, the water flow inside the drainage channel 1 is blocked, and the floating block 10 is affected by the buoyancy of the water flow to drive the top plate 9 to rise, so that the blocking net 11 drives the shifting rod 8 to drive the linkage rod 6 to rise, and the linkage rack 601 drives the flip gear 5 to rotate, so that the overflow rod 4 is tilted, so that the impurity obstacles above the encapsulating shell 2 are pushed away, and the water flow quickly gathers on the inside of the drainage channel 1 to accelerate the rising of the floating block 10, so that the top cover 9 is raised for easy cleaning.
Claims
1. A high-efficiency drainage structure for a sunken toilet, comprising a drainage channel (1), characterized in that: The outer surface of the drainage channel (1) is fixedly connected to a wrapping shell (2), the inner upper end of the wrapping shell (2) is fixedly connected to a flip ring (3), the inner side of the flip ring (3) is rotatably connected to an overflow rod (4), the inner upper end of the wrapping shell (2) is rotatably connected to a flip gear (5), the flip gear (5) is meshed with the overflow rod (4), the inner side of the wrapping shell (2) is slidably connected to a linkage rod (6), the upper end of the linkage rod (6) is meshed with the flip gear (5), the outer surface of the linkage rod (6) is sleeved with a reset spring (7), the lower end of the linkage rod (6) is fixedly connected to a shifting rod (8), the inner side of the drainage channel (1) is slidably connected to a top cover (9), the top cover (9) is located above the shifting rod (8), the lower end of the top cover (9) is fixedly connected to a floating block (10), the lower surface of the floating block (10) is fixedly connected to a blocking net (11), and the blocking net (11) is located below the shifting rod (8).
2. The high-efficiency drainage structure of a sunken toilet according to claim 1, characterized in that: The overflow rod (4) is composed of a flip rod (401) and a docking tooth (402); both end surfaces of the docking tooth (402) are rotatably connected to the flip ring (3); the surface of the docking tooth (402) is fixedly connected to the flip rod (401); an arched stopper is fixedly connected to the upper surface of the flip rod (401); and the docking tooth (402) is meshed with the flip gear (5).
3. The high-efficiency drainage structure of a sunken toilet according to claim 1, characterized in that: The upper end of the linkage rod (6) is a linkage rack (601), the lower end of the linkage rod (6) is a round rod (602), the linkage rack (601) and the round rod (602) are fixedly connected, and the return spring (7) is sleeved on the surface of the round rod.
4. The high-efficiency drainage structure of a sunken toilet according to claim 1, characterized in that: The shifting rod (8) is a square rod in the shape of a "T"; the shifting rod (8) penetrates the side wall of the drainage channel (1); the shifting rod (8) is slidably connected to the outer surface of the drainage channel (1).
5. The high-efficiency drainage structure of a sunken toilet according to claim 1, characterized in that: The top cover (9) has a conical shell shape, and holes are provided on the surface of the top cover (9). The top cover (9) can rise to contact the overflow rod (4).
6. The high-efficiency drainage structure of a sunken toilet according to claim 1, characterized in that: The drainage channel (1) has a cylindrical shape, and a long strip slide groove (101) is provided on the surface of the drainage channel (1). The shift lever (8) passes through the long strip slide groove (101) and the shift lever (8) is blocked outside the long strip slide groove (101).